Data source: EPSG
Information source: OGP
Revision date: 2015-05-22
Link to axis : Geodetic longitude
Link to axis : Geodetic latitude
Remarks: Used in geog2D CRSs for some web mapping: CS code 6422 recommended. Coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user by the supplier of data.